9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.
a) How many complete discs can be cut out? Area of secto
Find:
b) the total area of the discs cut... desex Area of 1 eur
c) the area of the sheet wasted.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left